66487806

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 186732000

約数和(自身を除く): 120244194

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 89, 98, 99, 121, 126, 147, 154, 178, 198, 231, 242, 267, 294, 343, 363, 441, 462, 534, 539, 623, 686, 693, 726, 801, 847, 882, 979, 1029, 1078, 1089, 1246, 1386, 1602, 1617, 1694, 1869, 1958, 2058, 2178, 2541, 2937, 3087, 3234, 3738, 3773, 4361, 4851, 5082, 5607, 5874, 5929, 6174, 6853, 7546, 7623, 8722, 8811, 9702, 10769, 11214, 11319, 11858, 13083, 13706, 15246, 17622, 17787, 20559, 21538, 22638, 26166, 30527, 32307, 33957, 35574, 39249, 41118, 41503, 47971, 53361, 61054, 61677, 64614, 67914, 75383, 78498, 83006, 91581, 95942, 96921, 106722, 123354, 124509, 143913, 150766, 183162, 193842, 226149, 249018, 274743, 287826, 335797, 373527, 431739, 452298, 527681, 549486, 671594, 678447, 747054, 863478, 1007391, 1055362, 1356894, 1583043, 2014782, 3022173, 3166086, 3693767, 4749129, 6044346, 7387534, 9498258, 11081301, 22162602, 33243903, 66487806]

約数ペア:

[(1, 66487806), (2, 33243903), (3, 22162602), (6, 11081301), (7, 9498258), (9, 7387534), (11, 6044346), (14, 4749129), (18, 3693767), (21, 3166086), (22, 3022173), (33, 2014782), (42, 1583043), (49, 1356894), (63, 1055362), (66, 1007391), (77, 863478), (89, 747054), (98, 678447), (99, 671594), (121, 549486), (126, 527681), (147, 452298), (154, 431739), (178, 373527), (198, 335797), (231, 287826), (242, 274743), (267, 249018), (294, 226149), (343, 193842), (363, 183162), (441, 150766), (462, 143913), (534, 124509), (539, 123354), (623, 106722), (686, 96921), (693, 95942), (726, 91581), (801, 83006), (847, 78498), (882, 75383), (979, 67914), (1029, 64614), (1078, 61677), (1089, 61054), (1246, 53361), (1386, 47971), (1602, 41503), (1617, 41118), (1694, 39249), (1869, 35574), (1958, 33957), (2058, 32307), (2178, 30527), (2541, 26166), (2937, 22638), (3087, 21538), (3234, 20559), (3738, 17787), (3773, 17622), (4361, 15246), (4851, 13706), (5082, 13083), (5607, 11858), (5874, 11319), (5929, 11214), (6174, 10769), (6853, 9702), (7546, 8811), (7623, 8722)]